Vascular access device chamber venting
    3.
    发明授权
    Vascular access device chamber venting 有权
    血管通路装置室通气

    公开(公告)号:US08540677B2

    公开(公告)日:2013-09-24

    申请号:US11931538

    申请日:2007-10-31

    IPC分类号: A61M5/178

    摘要: A vascular access device within an external environment may include a body and a septum at least partially housed within the body, a gas chamber housed within the body and the septum, and a vent adjacent the body capable of facilitating gas transfer between the gas chamber and the external environment. A method of venting a gas chamber within a medical device includes transferring gas between the gas chamber and an external environment of the device through a vent that is adjacent the body of the device.

    摘要翻译: 外部环境中的血管通路装置可以包括至少部分地容纳在体内的主体和隔膜,容纳在体内和隔膜内的气体室,以及靠近主体的通气口,其能够促进气体室和 外部环境。 在医疗装置内排放气室的方法包括通过与装置主体相邻的排气口在气体室和装置的外部环境之间传送气体。

    Systems and methods for improving catheter hole array efficiency
    6.
    发明授权
    Systems and methods for improving catheter hole array efficiency 有权
    改善导管孔阵列效率的系统和方法

    公开(公告)号:US08403911B2

    公开(公告)日:2013-03-26

    申请号:US12427633

    申请日:2009-04-21

    IPC分类号: A61M25/00

    摘要: A peripheral catheter having a catheter tip diffuser for reducing an exit velocity of an infusant within the catheter. Pluralities of diffusion side holes are provided on the tip portion of the catheter. Some examples further include pluralities of annularly arranged, staggered diffusion holes provided on the tip portion of an intravenous catheter to streamline infusant issued from the diffusion holes. An inner surface of each diffusion hole is further angled relative to the inner surface of the catheter lumen such that an infusant within the lumen exits the catheter though the diffusion holes at an angle less than 90°.

    摘要翻译: 具有导管末端扩散器的周边导管,用于降低导管内的入口的出口速度。 多个扩散侧孔设置在导管的尖端部分上。 一些实例还包括设置在静脉导管的尖端部分上的多个环形布置的交错扩散孔,以简化从扩散孔发出的注入物。 每个扩散孔的内表面相对于导管内腔的内表面进一步成角度,使得管腔内的注入器通过扩散孔以小于90°的角度离开导管。

    CATHETER ASSEMBLY
    7.
    发明申请
    CATHETER ASSEMBLY 有权
    导管总成

    公开(公告)号:US20120065612A1

    公开(公告)日:2012-03-15

    申请号:US12880649

    申请日:2010-09-13

    IPC分类号: A61M25/06

    摘要: A catheter assembly is disclosed having a catheter adapter and a needle hub. The catheter adapter has an inner lumen with a septum located within the inner lumen. An introducer needle is inserted through the inner lumen. A septum activator also located within the inner lumen, such that a distal end of the septum activator contacts the septum. The septum activator has an internal cavity and a cavity seal forming a surface of the internal cavity.

    摘要翻译: 公开了一种具有导管适配器和针座的导管组件。 导管适配器具有内腔,隔膜位于内腔内。 导引针穿过内腔插入。 隔膜活化剂也位于内腔内,使得隔膜活化器的远端接触隔膜。 隔膜活化剂具有形成内腔表面的内腔和空腔密封件。

    DEVICE AND METHOD FOR COLLECTING A BLOOD SAMPLE
    10.
    发明申请
    DEVICE AND METHOD FOR COLLECTING A BLOOD SAMPLE 有权
    用于收集血液样品的装置和方法

    公开(公告)号:US20120016265A1

    公开(公告)日:2012-01-19

    申请号:US13185139

    申请日:2011-07-18

    IPC分类号: A61B5/15

    摘要: A vent plug is disclosed that includes a body having a distal end, a proximal end, and a lumen extending through the distal and proximal ends. A membrane is disposed across the lumen, the membrane being hydrophobic and air permeable. A fluid chamber is formed within the lumen distal the membrane. A distal lumen opening being shaped and sized to retain blood within the lumen until the internal pressure of the lumen increases in response the a finger pressing against a proximal lumen opening.

    摘要翻译: 公开了一种排气塞,其包括具有远端,近端和延伸穿过远端和近端的内腔的主体。 隔膜跨越内腔设置,膜是疏水性且透气的。 在远离膜的内腔内形成流体室。 远端管腔开口的形状和尺寸被设计成将血液保持在内腔中,直到腔内压力响应于手指按压近端管腔开口而增加。